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Finding the Fourth Proportional to 294,305.04, 441,068.72 and 107,136.72

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Solution

The fourth proportional to 294,305.04, 441,068.72 and 107,136.72 is: 160,563.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,305.04 : 441,068.72 = 107,136.72 : x
  2. Step 2: Convert to fraction form
    294,305.04/441,068.72 = 107,136.72/x
  3. Step 3: Cross multiply
    294,305.04x = 441,068.72 × 107,136.72
  4. Step 4: Simplify right side
    294,305.04x = 47,254,655,419.71
  5. Step 5: Solve for x
    x = 47,254,655,419.71/294,305.04
  6. Step 6: Final answer
    x = 160,563.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.